Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
contigoentodo.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 01:17:59 UTC · ↺ Refresh
MX Hostnames
- mail.contigoentodo.com
MX Priorities
- mail.contigoentodo.com: 10
A / AAAA Records
- 99.84.234.109 ↩ server-99-84-234-109.jfk50.r.cloudfront.net
- 99.84.234.39 ↩ server-99-84-234-39.jfk50.r.cloudfront.net
- 99.84.234.108 ↩ server-99-84-234-108.jfk50.r.cloudfront.net
- 99.84.234.48 ↩ server-99-84-234-48.jfk50.r.cloudfront.net
Mail Server IPs
- 162.252.86.138 ↩ srv13.infranetdns.com
SOA Record
Raw SOA
ns-27.awsdns-03.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-27.awsdns-03.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1019.awsdns-63.net
ns-1491.awsdns-58.org
ns-1984.awsdns-56.co.uk
ns-27.awsdns-03.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:162.252.86.138 +ip4:209.133.220.58 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 237 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +ip4:162.252.86.138 +ip4:209.133.220.58 ~all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for contigoentodo.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits